Rapid detection of nasopharyngeal cancer using Raman spectroscopy and multivariate statistical analysis. - YONGZENG LI; WEI HUANG; JIANJI PAN; QING YE; SHAOJUN LIN; SHANGYUAN FENG; SHUSEN XIE; HAISHAN ZENG; RONG CHEN (Molecular & Clinical Oncology, 2015)